| Parameters |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
3-SSIP |
| Number of Pins |
3 |
| Operating Temperature |
-40°C~150°C TA |
| Packaging |
Bulk |
| Published |
2010 |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Type |
Unipolar Switch |
| Terminal Finish |
Matte Tin (Sn) |
| Subcategory |
Other Sensors |
| Technology |
Hall Effect |
| Voltage - Supply |
4.2V~24V |
| Reach Compliance Code |
unknown |
| Function |
Unipolar Switch |
| Current - Supply (Max) |
6mA |
| Body Length or Diameter |
4.09mm |
| Body Breadth |
1.52 mm |
| Output Type |
Open Collector |
| Max Output Current |
25mA |
| Power Supplies |
4.2/24V |
| Operating Supply Current |
6mA |
| Polarization |
South Pole |
| Output Current |
25mA |
| Test Condition |
-40°C ~ 150°C |
| Sensing Range |
5mT Trip, 0.5mT Release |
| Hysteresis |
0.6 mT |
| Output Range |
270-500mV |
| Magnetic Field Range-Min |
0.5 mT |
| Magnetic Field Range-Max |
5 mT |
| RoHS Status |
ROHS3 Compliant |
A3340LUA-T Overview
During packaging, the magnetic switch is protected against damage with the Bulk. As a safety precaution, the magnetic switches are packaged in 3-SSIP packages. A magnetic switch with good performance can deliver 6mA as its maximum current. In operation, these switches can output a maximum current of 25mA. Switches work with 3 pins. It has 3 terminations. In general, the current output by the switches should be 25mA.
A3340LUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 6mA
A3340LUA-T Applications
There are a lot of Allegro MicroSystems A3340LUA-T Magnetic Switches applications.
- Brushless DC (direct current) motor commutation
- Antitheft systems
- Magnetic encoders
- Pumps
- Anti-lock braking systems
- Reading of magnetic data storage media
- End of travel and index sensors
- Spindles
- Gear shift selectors and driver controls (PRNDL)
- Factory automation